/**
 * details css
 */
details {
    background-color: #ffffff;
    border: 1px solid #e6e6e6;
    border-radius: 5px;
    padding: 1em;
    margin: 1rem 0;
    transition: all 0.3s ease;
}
details:hover {
    border-color: rgb(51.2, 126.4, 204);
}
summary {
    font-weight: bold;
    cursor: pointer;
    outline: none;
    list-style: none;
    position: relative;
    padding-left: 25px;
    transition: color 0.3s ease;
    min-height: 1rem;
    line-height: 1rem;
}
summary:hover {
    color: rgb(51.2, 126.4, 204);
}
summary::before {
    content: "▶";
    position: absolute;
    left: 0;
    font-size: 14px;
    transform: rotate(0deg);
    transition: transform 0.3s ease;
}
details[open] summary::before {
    transform: rotate(90deg);
}
details > *:not(summary) {
    margin-top: 10px;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}